Patent 11949656 was granted and assigned to Barracuda Networks Inc on April, 2024 by the United States Patent and Trademark Office.
Network traffic inspection is disclosed. An application executing on a client device as an operating system that uses a virtual private network (VPN) stack of the operating system intercepts a first IP packet. The application determines that a policy should be applied to the intercepted first IP packet. The policy is applied to the intercepted first IP packet.